indexo.dev

mathmammoth.com

.com crawl

First seen 2026-05-20 · Last seen 2026-06-03 · ok HTTP/1.1 200 1279 ms crawled 2026-05-27

US · 198.58.126.97 · AS63949 Akamai Connected Cloud

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Math Mammoth - affordable, quality math worktexts and workbooks
Description
Math Mammoth offers affordable, yet quality math worktexts and workbooks for elementary and middle school (plus some supplemental materials for high school), loved by parents, homeschoolers, and teachers.
Language
en-us

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • analytics.aweber.com×1
  • cse.google.com×1
  • forms.aweber.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2006-04-11
Expires
2032-04-11 2138 days left
Updated
2024-11-11
Name servers
  • ns1.node1350.myfcloud.com
  • ns2.node1350.myfcloud.com

DNS records live

NS
  • ns1.node1350.myfcloud.com
  • ns2.node1350.myfcloud.com
MX
  • 0 mathmammoth.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 +a +mx +ip4:198.58.126.97 +ip4:50.97.112.130 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:ipm5o25@ar.glockapps.com,mailto:dmarc@mathmammoth.com;ruf=mailto:ipm5o25@fr.glockapps.com
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvvUZN8ZNEzKNYqctktE1wXrsmXhypLj/BMY4JfiQMWxfDD/jtPKacX3Bshio1ElDIWL/kbdO3piaLz…
selectors probed

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://mathmammoth.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (8)

Linked from (2)